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2026-01-27 - 17:20
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Congatec
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot8s.osadl.org (updated Tue Jan 27, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4068109999850,980cyclictest18577-21sleep3
4068109995071,501cyclictest4180056-21turbostat3
4068109992118,1cyclictest0-21swapper/33
4068109992018,1cyclictest0-21swapper/33
4068109991916,1cyclictest0-21swapper/33
406810999181,13cyclictest121725-21turbostat3
301798180,4rtkit-daemon4169689-21tr0
4068109991713,1cyclictest0-21swapper/33
406810999171,11cyclictest173433-21taskset3
406810999171,11cyclictest173433-21taskset3
406810999168,5cyclictest64014-21turbostat3
4068109991613,1cyclictest0-21swapper/33
4068109991613,1cyclictest0-21swapper/33
4068109991613,1cyclictest0-21swapper/33
406810999161,12cyclictest192427-21turbostat3
406810999161,11cyclictest4075840-21taskset3
406810999161,11cyclictest134594-21turbostat3
406810999161,11cyclictest108924-21turbostat3
406810999161,10cyclictest4109094-21turbostat3
4068109991512,1cyclictest0-21swapper/33
4068109991512,1cyclictest0-21swapper/33
4068109991512,1cyclictest0-21swapper/33
406810999146,5cyclictest4186748-21turbostat3
406810999145,6cyclictest1678372sleep33
4068109991412,1cyclictest0-21swapper/33
4068109991412,1cyclictest0-21swapper/33
4068109991412,0cyclictest0-21swapper/33
4068109991412,0cyclictest0-21swapper/33
4068109991411,1cyclictest0-21swapper/33
4068109991411,1cyclictest0-21swapper/33
4068109991411,1cyclictest0-21swapper/33
406810999141,10cyclictest76578-21taskset3
406810999141,10cyclictest4096175-21turbostat3
406810999141,10cyclictest34385-21taskset3
406810999141,10cyclictest232608-21taskset3
406810999141,10cyclictest197012-21taskset3
406810999141,10cyclictest185695-21taskset3
406810999140,11cyclictest4193380-21taskset3
406810999134,7cyclictest4193075-21taskset3
406810999134,7cyclictest4193075-21taskset3
406810999134,6cyclictest289102-21taskset3
406810999133,7cyclictest4109344-21taskset3
406810999131,9cyclictest82947-21taskset3
406810999131,9cyclictest4157946-21taskset3
406810999131,9cyclictest4147302-21chrt3
406810999131,9cyclictest301764-21taskset3
406810999131,9cyclictest276356-21taskset3
406810999131,9cyclictest225013-21taskset3
406810999131,8cyclictest30508-21taskset3
4068109991312,0cyclictest0-21swapper/33
4068109991312,0cyclictest0-21swapper/33
4068109991311,1cyclictest0-21swapper/33
4068109991311,1cyclictest0-21swapper/33
4068109991311,1cyclictest0-21swapper/33
406810999131,10cyclictest295809-21sleep3
406810999131,10cyclictest102221-21chrt3
4068109991310,1cyclictest0-21swapper/33
4068109991310,1cyclictest0-21swapper/33
4068109991310,1cyclictest0-21swapper/33
406810999130,10cyclictest224513-21taskset3
1656142131,9sleep0165759-21ntpq0
41019772120,2sleep0221rcuc/00
406810999121,9cyclictest250596-21taskset3
406810999121,9cyclictest24178-21taskset3
406810999120,9cyclictest83485-21chrt3
406810999120,9cyclictest51145-21taskset3
406810999120,9cyclictest4148093-21taskset3
406810999120,9cyclictest153507-21chrt3
406810999120,5cyclictest0-21swapper/33
406810999120,10cyclictest122170-21taskset3
40619152121,5sleep14061948-21apt-get1
406810999110,9cyclictest263933-21taskset3
301798110,7rtkit-daemon95005-21/usr/sbin/munin0
301798110,5rtkit-daemon152805-21memory0
301798110,4rtkit-daemon492-21gmain0
301798110,4rtkit-daemon4074637-21munin-node0
301798110,3rtkit-daemon3052-21udisksd0
2768162111,7sleep0276828-21/usr/sbin/munin0
47692101,5sleep24824-21ntp_states2
41090732101,6sleep04109095-21munin-run0
40679412100,2sleep30-21swapper/33
301798100,6rtkit-daemon28946-21grep0
301798100,1rtkit-daemon0-21swapper/00
2956492101,7sleep0636-21snmpd0
1016162101,5sleep0101674-21ntp_states0
83789290,6sleep283486-21/usr/sbin/munin2
83522290,6sleep083671-21df_inode0
79492290,6sleep281598-21tr2
4187003291,4sleep14187036-21apt-get1
4187003291,4sleep14187036-21apt-get1
4104684292,4sleep24106700-21cut2
4061951291,5sleep24062013-21cpuspeed_turbos2
38140291,4sleep237848-21apt-get2
30179890,5rtkit-daemon448-21wpa_supplicant0
30179890,5rtkit-daemon4116262-21awk0
30179890,5rtkit-daemon3205-21sendmail-mta0
30179890,5rtkit-daemon257013-21cron0
30179890,5rtkit-daemon182013-21kthreadcore0
30179890,5rtkit-daemon109563-21smartctl0
30179890,5rtkit-daemon0-21swapper/00
30179890,4rtkit-daemon636-21snmpd0
30179890,4rtkit-daemon49403-21cut0
30179890,4rtkit-daemon4148277-21df0
30179890,4rtkit-daemon4090805-21irqcore0
30179890,4rtkit-daemon250630-21munin-run0
30179890,4rtkit-daemon224635-21chrt0
30179890,3rtkit-daemon4067353-21find0
283207291,2sleep00-21swapper/00
270400291,4sleep1270433-21apt-get1
258985294,3sleep0260673-21kthreadcore0
238073291,4sleep2238106-21apt-get2
232082290,3sleep2232604-21irqcore2
95261280,4sleep295386-21python32
86051280,6sleep188190-21grep1
59285281,4sleep260558-21tr2
50842281,2sleep1331ktimers/11
4135205280,6sleep24135013-21/usr/sbin/munin2
4126512281,4sleep24127313-21memory2
4111514281,4sleep24113615-21grep2
4074489281,4sleep14074503-21munin-run1
30179880,5rtkit-daemon3205-21sendmail-mta0
30179880,4rtkit-daemon76858-21unin-run0
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon638-21ntpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon492-21gmain0
30179880,4rtkit-daemon448-21wpa_supplicant0
30179880,4rtkit-daemon448-21wpa_supplicant0
30179880,4rtkit-daemon448-21wpa_supplicant0
30179880,4rtkit-daemon4074637-21munin-node0
30179880,4rtkit-daemon4074637-21munin-node0
30179880,4rtkit-daemon4074637-21munin-node0
30179880,4rtkit-daemon2904-21cron0
30179880,4rtkit-daemon2904-21cron0
30179880,4rtkit-daemon192132-21taskset0
30179880,1rtkit-daemon0-21swapper/00
230580280,1sleep20-21swapper/22
206489280,6sleep2207439-21tr2
200999280,5sleep0203043-21grep0
185993281,4sleep1186005-21munin-run1
166884280,6sleep20-21swapper/22
128414281,3sleep0128447-21apt-get0
70930270,1sleep10-21swapper/11
4180941270,4sleep04181204-21sed0
4162473273,2sleep20-21swapper/22
4154540270,3sleep14154562-21apt-get1
4143760270,5sleep24145878-21grep2
4110341270,5sleep14111511-21kthreadcore1
4097542270,5sleep14098705-21cut1
4073586270,4sleep24073644-21ntp_states2
39288271,4sleep140198-21kthreadcore1
30838271,3sleep231022-21users2
30179870,4rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon667-21lldpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon492-21gmain0
30179870,3rtkit-daemon492-21gmain0
30179870,3rtkit-daemon448-21wpa_supplicant0
30179870,3rtkit-daemon430-21avahi-daemon0
30179870,3rtkit-daemon4074637-21munin-node0
30179870,3rtkit-daemon4074637-21munin-node0
283292270,4sleep2283400-21diskstats2
264353271,4sleep1265096-21irqrtprio1
192851270,4sleep2192936-21fschecks_time2
178966271,3sleep2179210-21users2
178966271,3sleep2179210-21users2
147884270,1sleep10-21swapper/11
116289270,4sleep1117226-21cut1
115271271,3sleep2115307-21systemd-run2
89933260,3sleep190076-21df1
75841261,3sleep275946-21ntpq2
70405260,4sleep170645-21date1
64715260,3sleep265702-21irqstats2
51433260,1sleep10-21swapper/11
4187993260,3sleep24189037-21cut2
4187993260,3sleep24189037-21cut2
4180564261,2sleep10-21swapper/11
4179257260,2sleep20-21swapper/22
4175348260,1sleep10-21swapper/11
4168231260,3sleep14169164-21kthreadcore1
4142547262,2sleep14142920-21kthreadcore1
4136471260,1sleep10-21swapper/11
4128600260,2sleep14128633-21apt-get1
4117031260,3sleep14118185-21tr1
4103682260,4sleep14104683-21kthreadcore1
4074524261,3sleep24074744-21kthreadcore2
30179860,3rtkit-daemon638-21ntpd0
277433261,3sleep1278359-21kthreadcore1
257719260,3sleep1257845-21gltestperf1
245443260,3sleep2246574-21cut2
238067260,1sleep10-21swapper/11
224485260,1sleep10-21swapper/11
218306260,3sleep1218327-21munin-run1
205387260,1sleep10-21swapper/11
199715260,3sleep2200029-21cut2
18822260,3sleep118855-21apt-get1
152806260,4sleep20-21swapper/22
147073261,3sleep272-21kcompactd02
136346260,3sleep2138379-21kthreadcore2
13507260,3sleep114696-21cut1
134843260,2sleep10-21swapper/11
131238262,2sleep20-21swapper/22
129868260,3sleep1131237-21grep1
127700260,1sleep10-21swapper/11
102964260,3sleep2103079-21gltestperf2
97951251,2sleep1100007-21kthreadcore1
78273251,2sleep179491-21kthreadcore1
57041250,1sleep20-21swapper/22
50755250,1sleep20-21swapper/22
4193792251,2sleep10-21swapper/11
4182205250,3sleep24184237-21tr2
4167220251,2sleep10-21swapper/11
4160629250,1sleep20-21swapper/22
4129853251,2sleep20-21swapper/22
4115774250,1sleep20-21swapper/22
4101739250,3sleep24101861-21grep2
4095331250,2sleep10-21swapper/11
4089556250,1sleep10-21swapper/11
4083636250,2sleep20-21swapper/22
33106250,2sleep20-21swapper/22
31653250,2sleep10-21swapper/11
31170250,1sleep10-21swapper/11
301911250,1sleep10-21swapper/11
295532250,1sleep10-21swapper/11
283869251,2sleep10-21swapper/11
271499250,2sleep20-21swapper/22
269912250,1sleep20-21swapper/22
263484250,1sleep20-21swapper/22
256856250,1sleep20-21swapper/22
253734250,3sleep1255901-21cut1
244462250,2sleep10-21swapper/11
220064251,2sleep20-21swapper/22
206105251,2sleep10-21swapper/11
191567250,3sleep2191642-21ps2
179352250,1sleep10-21swapper/11
179352250,1sleep10-21swapper/11
166304250,1sleep10-21swapper/11
162773250,3sleep2164886-21kthreadcore2
159941250,1sleep10-21swapper/11
154123250,3sleep20-21swapper/22
127930250,1sleep20-21swapper/22
115143250,1sleep10-21swapper/11
4153975240,3sleep20-21swapper/22
4082792240,3sleep10-21swapper/11
231013240,3sleep10-21swapper/11
217651240,2sleep2421rcuc/22
19904241,1sleep20-21swapper/22
193734240,2sleep1194901-21kthreadcore1
192132240,1sleep1171rcu_preempt1
185826240,3sleep20-21swapper/22
18329240,3sleep20-21swapper/22
166871240,3sleep10-21swapper/11
104237240,2sleep1105669-21kthreadcore1
96558230,1sleep20-21swapper/22
6148230,1sleep10-21swapper/11
5920230,1sleep20-21swapper/22
57832230,1sleep10-21swapper/11
4169165230,1sleep20-21swapper/22
4150423230,1sleep10-21swapper/11
4124418230,1sleep10-21swapper/11
4090238230,1sleep20-21swapper/22
296343230,1sleep20-21swapper/22
289795230,1sleep20-21swapper/22
276853230,1sleep20-21swapper/22
237070230,1sleep10-21swapper/11
141259230,1sleep10-21swapper/11
117228230,1sleep20-21swapper/22
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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